EP1114223A4 - Oscillating dual bladder balanced pressure proportioning pump system - Google Patents

Oscillating dual bladder balanced pressure proportioning pump system

Info

Publication number
EP1114223A4
EP1114223A4 EP99969462A EP99969462A EP1114223A4 EP 1114223 A4 EP1114223 A4 EP 1114223A4 EP 99969462 A EP99969462 A EP 99969462A EP 99969462 A EP99969462 A EP 99969462A EP 1114223 A4 EP1114223 A4 EP 1114223A4
Authority
EP
European Patent Office
Prior art keywords
pump system
balanced pressure
proportioning pump
pressure proportioning
dual bladder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP99969462A
Other languages
German (de)
French (fr)
Other versions
EP1114223A1 (en
Inventor
Max Frey
Marc A Frey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Frey Turbodynamics Ltd
Original Assignee
Frey Turbodynamics Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Frey Turbodynamics Ltd filed Critical Frey Turbodynamics Ltd
Publication of EP1114223A1 publication Critical patent/EP1114223A1/en
Publication of EP1114223A4 publication Critical patent/EP1114223A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C5/00—Making of fire-extinguishing materials immediately before use
    • A62C5/02—Making of fire-extinguishing materials immediately before use of foam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
    • F04B9/1172—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • F04B9/1174—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor with fluid-actuated inlet or outlet valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/8597—Main line as motive fluid for follower-type feeder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
EP99969462A 1998-09-18 1999-09-17 Oscillating dual bladder balanced pressure proportioning pump system Withdrawn EP1114223A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/156,341 US5957153A (en) 1998-09-18 1998-09-18 Oscillating dual bladder balanced pressure proportioning pump system
US156341 1998-09-18
PCT/US1999/021321 WO2000017459A1 (en) 1998-09-18 1999-09-17 Oscillating dual bladder balanced pressure proportioning pump system

Publications (2)

Publication Number Publication Date
EP1114223A1 EP1114223A1 (en) 2001-07-11
EP1114223A4 true EP1114223A4 (en) 2002-05-15

Family

ID=22559162

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99969462A Withdrawn EP1114223A4 (en) 1998-09-18 1999-09-17 Oscillating dual bladder balanced pressure proportioning pump system

Country Status (4)

Country Link
US (1) US5957153A (en)
EP (1) EP1114223A4 (en)
AU (1) AU6043199A (en)
WO (1) WO2000017459A1 (en)

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USD433479S (en) * 1999-04-09 2000-11-07 Water Zone, Inc. Slip stream feeder
FR2811381B1 (en) * 2000-07-06 2002-10-25 Bosatron Internat DEVICE FOR VARIING THE DOSING OF AN ADDITIVE IN A LIQUID, PUMP AND DOSING SYSTEM EQUIPPED WITH SUCH A DEVICE
US6675110B2 (en) * 2002-01-15 2004-01-06 Watts Regulatoryco. Testing valve assemblies
MXPA05000816A (en) 2002-07-19 2005-04-28 Baxter Int Systems and methods for performing peritoneal dialysis.
ES2264370B1 (en) * 2005-03-01 2008-02-01 Jesus Alvarez Revuelta PUMPING SYSTEM FOR FLUIDS.
CN101095974A (en) * 2006-06-30 2008-01-02 张卫社 Alternation type foam storing and proportion mixer
US8047815B2 (en) * 2007-07-13 2011-11-01 Integrated Designs L.P. Precision pump with multiple heads
US8317493B2 (en) * 2007-07-13 2012-11-27 Integrated Designs L.P. Precision pump having multiple heads and using an actuation fluid to pump one or more different process fluids
US8114276B2 (en) 2007-10-24 2012-02-14 Baxter International Inc. Personal hemodialysis system
US8057679B2 (en) 2008-07-09 2011-11-15 Baxter International Inc. Dialysis system having trending and alert generation
KR102195323B1 (en) * 2013-07-19 2020-12-28 그라코 미네소타 인크. Spray system pressure and ratio control
CN104100501A (en) * 2014-07-26 2014-10-15 徐州天科机械制造有限公司 Capsule type sludge conveying pump
KR102549261B1 (en) 2015-06-25 2023-06-28 감브로 룬디아 아베 Medical device system and method with distributed database
BR112019012719A2 (en) 2016-12-21 2019-11-26 Gambro Lundia Ab medical device system including information technology infrastructure having secure cluster domain supporting external domain
CN108385775A (en) * 2018-04-25 2018-08-10 深圳市建筑设计研究总院有限公司 Water level promoting device

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US2865388A (en) * 1955-01-13 1958-12-23 West Shore Mfg Company Liquid mixing and proportioning device
US3040774A (en) * 1957-11-04 1962-06-26 Fischer & Porter Co Fluid dispenser
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US3250226A (en) * 1964-09-08 1966-05-10 Allied Chem Hydraulic actuated pumping system
US3496879A (en) * 1968-01-10 1970-02-24 Gen Motors Corp Fluid pump with plural accumulators
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Non-Patent Citations (1)

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Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1114223A1 (en) 2001-07-11
AU6043199A (en) 2000-04-10
WO2000017459A1 (en) 2000-03-30
US5957153A (en) 1999-09-28

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